>> shepard: much less opposition to john brennan's nomination, correct? >> there do seem to be fewer concerns but that doesn't mean less concerns. 25 years at the cia before becoming the president's counter terrorism advisor. he was considered for the cia post in 2008 but withdrew his name because he didn't want the confirmation hearings to focus on the bush administration's use of waterboarding. and enhanced interrogation techniques. mr. obama says he and brennan are in sync on that, too. >> he understands we are a nation of laws. in moments of debate and decision, he he asks the tough questions and he ingists on high and rigorous standards. time and again, he has spoken to the american people about our counter terrorism policies because he recognizes we have a responsibility to be open and transparent as possible. >> now arizona senator john mccain says he still has questions about what role brennan played in enhanced interrogation and why he seemed to publicly support it. lindsey graham says he may place a hold on brennan's nomination unless the admini